Home / 95,326.80-131,392.44-66,983.28

Finding the Fourth Proportional to 95,326.80, 131,392.44 and 66,983.28

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Solution

The fourth proportional to 95,326.80, 131,392.44 and 66,983.28 is: 92,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,326.80 : 131,392.44 = 66,983.28 : x
  2. Step 2: Convert to fraction form
    95,326.80/131,392.44 = 66,983.28/x
  3. Step 3: Cross multiply
    95,326.80x = 131,392.44 × 66,983.28
  4. Step 4: Simplify right side
    95,326.80x = 8,801,096,598.40
  5. Step 5: Solve for x
    x = 8,801,096,598.40/95,326.80
  6. Step 6: Final answer
    x = 92,325.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.